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Controlling fps with requestAnimationFrame?

...those values in an object for each animated element. Assign the transform string to a variable in the object each setInterval 'frame'. Keep these objects in an array. Set your interval to your desired fps in ms: ms=(1000/fps). This keeps a steady clock that allows the same fps on any device, re...
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Ruby, !! operator (a/k/a the double-bang) [duplicate]

...eturns the proper boolean value. For example: "hello" #-> this is a string; it is not in a boolean context !"hello" #-> this is a string that is forced into a boolean # context (true), and then negated (false) !!"hello" #-> this is a string that is forced into a boolean ...
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Html helper for

...em to work with HttpPostedFileBase type of properties, but rather it seems string only. At least it never did accept pdf as as a valid extension. – Serj Sagan Feb 13 '13 at 4:38 ...
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Filtering Pandas DataFrames on dates

...revious answer is not correct in my experience, you can't pass it a simple string, needs to be a datetime object. So: import datetime df.loc[datetime.date(year=2014,month=1,day=1):datetime.date(year=2014,month=2,day=1)] s...
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Pretty printing XML with javascript

I have a string that represents a non indented XML that I would like to pretty-print. For example: 18 Answers ...
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TypeScript type signatures for functions with variable argument counts

...o the ... directly in the method: class Header { constructor(public name: string, public value: string) {} } getHeaders(...additionalHeaders: Header[]): HttpHeaders { let headers = new HttpHeaders(); headers.append('Content-Type', 'application/json') if (additionalHeaders && a...
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Check number of arguments passed to a Bash script

...like -eq, -ne, -lt, -le, -gt, or -ge by placing the expression as a single string argument: A=1 [[ 'A + 1' -eq 2 ]] && echo true ## Prints true. That should be helpful if you would need to combine it with other features of [[ ]] as well. Take note that [[ ]] and (( )) are keywords which ha...
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Standard way to embed version into python package?

Is there a standard way to associate version string with a python package in such way that I could do the following? 17 Ans...
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SQL Server Text type vs. varchar data type [closed]

... TEXT is used for large pieces of string data. If the length of the field exceeed a certain threshold, the text is stored out of row. VARCHAR is always stored in row and has a limit of 8000 characters. If you try to create a VARCHAR(x), where x > 8000, you...
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Constructor overload in TypeScript

...e(birthday), gender, ); } constructor( public fullName: string, public age: number, public gender: 'M' | 'F', ) {} toString(): string { return `Hello, my name is ${this.fullName} and I'm a ${this.age}yo ${this.gender}`; } } interface PersonData { first: strin...